平均速度 的释义 | Babel Free
pʰiŋ³⁵ t͡ɕyn⁵⁵ su⁵¹⁻⁵³ tu⁵¹释义
average speed; mean velocity
Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free
average speed; mean velocity
Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free